Voltage transfer circuit and a booster circuit, and an IC card comprising the same
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United States of America Patent
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Apr 4, 2000
Grant Date -
N/A
app pub date -
Jan 8, 1998
filing date -
Jan 9, 1997
priority date (Note) -
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Abstract
A voltage transfer circuit comprises a first MOS transistor of a first channel type having a drain terminal connected to a first node supplied with a predetermined voltage, a source terminal connected to a second node, and a gate terminal, a second MOS transistor of a first channel type having a source terminal connected to the second node, a drain terminal connected to the gate terminal of the first MOS transistor, and a gate terminal supplied with a clock signal, as well as a third MOS transistor of a second channel type having a drain terminal connected to the drain terminal of the second MOS transistor, a source terminal connected to a third node supplied with a reference voltage, and a gate terminal supplied with the clock signal.
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